MODEL_PATH = 'yolo_model/yolov5s.pt'
TARGET_CLASSES = ['drone']  # 可扩展为多个目标
CONF_THRESHOLD = 0.5
KNOWN_WIDTH = 0.5  # 无人机实际宽度 (单位：米)
FOCAL_LENGTH = 650  # 需通过实测校准
SAVE_DIR = 'images'
EXPORT_JSON = 'export/data.json'
EXPORT_CSV = 'export/data.csv'
CAMERA_SOURCE = 0